package com.jingdianjichi.subject.application.context;

import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;

/**
 * 登录上下文对象
 */
public class LoginContextHolder {
     private  static  final InheritableThreadLocal<Map<String,Object>> THREAD_LOCAL=new InheritableThreadLocal<>();

     public  static  void set(String key,Object val){
         Map<String,Object> map=getThreadLocalMap();
         map.put(key, val);
     }
    public static Object get(String key){
        Map<String, Object> threadLocalMap = getThreadLocalMap();
        return threadLocalMap.get(key);
    }
    public static String getLoginId(){
        return (String) getThreadLocalMap().get("loginId");
    }
    public static void remove(){
        THREAD_LOCAL.remove();
    }

    public static  Map<String,Object> getThreadLocalMap(){
         Map<String,Object> map=THREAD_LOCAL.get();
    if (Objects.isNull(map)) {
        map = new ConcurrentHashMap<>();
        THREAD_LOCAL.set(map);
    }
    return map;
}
}
